/usr/share/doc/libhdf4/examples/VD/ is in libhdf4-doc 4.2r10-0ubuntu1.
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..
/usr/share/doc/libhdf4/examples/VD/README_VD
/usr/share/doc/libhdf4/examples/VD/create_onefield_vdatas.c
/usr/share/doc/libhdf4/examples/VD/create_onefield_vdatas.f
/usr/share/doc/libhdf4/examples/VD/create_onefield_vdatas.out_c
/usr/share/doc/libhdf4/examples/VD/create_onefield_vdatas.out_f
/usr/share/doc/libhdf4/examples/VD/create_onefield_vdatas.txt
/usr/share/doc/libhdf4/examples/VD/create_vdatas.c
/usr/share/doc/libhdf4/examples/VD/create_vdatas.f
/usr/share/doc/libhdf4/examples/VD/create_vdatas.out_c
/usr/share/doc/libhdf4/examples/VD/create_vdatas.out_f
/usr/share/doc/libhdf4/examples/VD/create_vdatas.txt
/usr/share/doc/libhdf4/examples/VD/get_vdata_info.c
/usr/share/doc/libhdf4/examples/VD/get_vdata_info.f
/usr/share/doc/libhdf4/examples/VD/get_vdata_info.out_c
/usr/share/doc/libhdf4/examples/VD/get_vdata_info.out_f
/usr/share/doc/libhdf4/examples/VD/get_vdata_info.txt
/usr/share/doc/libhdf4/examples/VD/locate_vdata.c
/usr/share/doc/libhdf4/examples/VD/locate_vdata.f
/usr/share/doc/libhdf4/examples/VD/locate_vdata.out_c
/usr/share/doc/libhdf4/examples/VD/locate_vdata.out_f
/usr/share/doc/libhdf4/examples/VD/locate_vdata.txt
/usr/share/doc/libhdf4/examples/VD/makec
/usr/share/doc/libhdf4/examples/VD/makef
/usr/share/doc/libhdf4/examples/VD/read_from_vdata.c
/usr/share/doc/libhdf4/examples/VD/read_from_vdata.f
/usr/share/doc/libhdf4/examples/VD/read_from_vdata.out_c
/usr/share/doc/libhdf4/examples/VD/read_from_vdata.out_f
/usr/share/doc/libhdf4/examples/VD/read_from_vdata.txt
/usr/share/doc/libhdf4/examples/VD/read_mixed_vdata.c
/usr/share/doc/libhdf4/examples/VD/read_mixed_vdata.f
/usr/share/doc/libhdf4/examples/VD/read_mixed_vdata.out_c
/usr/share/doc/libhdf4/examples/VD/read_mixed_vdata.out_f
/usr/share/doc/libhdf4/examples/VD/read_mixed_vdata.txt
/usr/share/doc/libhdf4/examples/VD/set_get_vdata_attr.c.gz
/usr/share/doc/libhdf4/examples/VD/set_get_vdata_attr.f.gz
/usr/share/doc/libhdf4/examples/VD/set_get_vdata_attr.out_c
/usr/share/doc/libhdf4/examples/VD/set_get_vdata_attr.out_f
/usr/share/doc/libhdf4/examples/VD/set_get_vdata_attr.txt
/usr/share/doc/libhdf4/examples/VD/write_mixed_vdata.c
/usr/share/doc/libhdf4/examples/VD/write_mixed_vdata.f.gz
/usr/share/doc/libhdf4/examples/VD/write_mixed_vdata.out_c
/usr/share/doc/libhdf4/examples/VD/write_mixed_vdata.out_f
/usr/share/doc/libhdf4/examples/VD/write_mixed_vdata.txt
/usr/share/doc/libhdf4/examples/VD/write_mixed_vdata_struct.c.gz
/usr/share/doc/libhdf4/examples/VD/write_to_vdata.c
/usr/share/doc/libhdf4/examples/VD/write_to_vdata.f
/usr/share/doc/libhdf4/examples/VD/write_to_vdata.out_c
/usr/share/doc/libhdf4/examples/VD/write_to_vdata.out_f
/usr/share/doc/libhdf4/examples/VD/write_to_vdata.txt